| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DELTA 1 DEB |
| Spacetrack catalog number | 31274 | 26847 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:08 | 2024 Dec 23 01:03 |
| Time of closest approach (UTC) | 2024 Dec 24 13:22:14.047 |
| Minimum distance | 4.377 km |
| Height difference | 3.717 km |
| Relative speed | 14.030 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 53.0°N, 84.6°E |
| Height | 1101 km |
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